body {
    font-family: 'microsoft yahei';
    width: 9600px;
    height: 1080px;
    position: fixed;
    top: 50%;
    left: 50%;
    margin-top: -540px;
    margin-left: -960px;
}
a {
    text-decoration: none;
}
.page {
    width: 1920px;
    height: 1080px;
    position: relative;
    float: left;
}
#scroller {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
